Vacuubrand DCP 3000 User Manual download pdf (Page 43)

page 43 of 64

The vacuum gauge DCP 3000 is equipped with a serial interface (RS

232C, nine-pin Sub-D-plug).

+ Plug-in or remove the cable (cable RS 232C) from the interface only if

the equipment is switched off.

+ The interface is not electrically isolated from the measuring circuit.

+ For optimal electromagnetic compatibility assemble an interface lter

(cat. no.: 638235).

+ The serial interface is prepared for the connection of a commercial

Bluetooth adapter for wireless communication (current supply for Blue-

tooth adapter on pin 9, see ”Pin assignment”).

+ Settings via interface are stored.

Interface parameters

Setting of the interface

Set the interface parameters directly at the DCP 3000. The factory set

values are underlined.

Edit and conrm the interface parameters in the ”Conguration” menu in

”RS-232” submenu using the selection knob.

➨ Baud: 2400, 4800, 9600 or 19200

➨ Parity: 8-N-1, 7-O-1 or 7-E-1

➨ Handshake: Off, Xon-Xoff or RTS-CTS

➨ Send: Off or 1......3600 s

➨ Data: Send

➨ A maximum of twenty commands per second is possible.

➨ The commands have to be written in capital letters.

➨ Command and parameter have to be separated by a blank.

➨ The string is terminated with <CR> or <LF> or <CR><LF>.

➨ The response of the controller is always terminated with <CR><LF>.

➨ Numerical values and parameters can be written without leading zeros.

➨ The response of the controller always includes leading zeros.

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Vacuubrand DCP 3000 User Manual Page 43